Mercurial > gemma

annotate client/src/components/gauge/Waterlevel.vue @ 3032:3aca036e11f1

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client: improve pdf properties for diagrams * adjust the papersize,unit and format of the pdf * specify the size of the exported diagram on pdf
author Fadi Abbud <fadi.abbud@intevation.de>
date Fri, 12 Apr 2019 13:34:18 +0200
parents fe88a9b151ca
children 44dc837638d9
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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1 <template>
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2 <div class="d-flex flex-fill">
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3 <DiagramLegend>
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4 <div class="legend">
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5 <span style="background-color: steelblue"></span> Waterlevel
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6 </div>
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7 <div class="legend">
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8 <span
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9 style="width: 4px; height: 4px; background-color: rgba(70, 130, 180, 0.6); border: solid 4px rgba(70, 130, 180, 0.2); background-clip: padding-box; box-sizing: content-box;"
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10 ></span>
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11 Prediction
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12 </div>
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13 <div class="legend">
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14 <span style="background-color: rgba(0, 255, 0, 0.1)"></span> Navigable
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15 Range
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16 </div>
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17 <div>
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18 <button
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19 @click="downloadPDF"
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20 type="button"
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21 class="btn btn-sm btn-info d-block w-100 mt-2"
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22 >
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23 <translate>Export to PDF</translate>
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24 </button>
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25 </div>
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26 </DiagramLegend>
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27 <div
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28 ref="diagramContainer"
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29 class="d-flex flex-fill justify-content-center align-items-center diagram-container"
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30 >
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31 <div v-if="!waterlevels.length">
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32 <translate>No data available.</translate>
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33 </div>
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34 </div>
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35 </div>
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36 </template>
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37
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38 <style lang="sass" scoped>
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39 .diagram-container
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40 /deep/
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41 .line
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42 clip-path: url(#clip)
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43 path
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44 stroke: steelblue
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45 stroke-width: 2
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46 fill: none
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47 &.d3-line-chunked-chunk-gap
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48 stroke-opacity: 0
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49 circle
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50 stroke-width: 0
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51 fill: steelblue
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52 &.d3-line-chunked-chunk-predicted-point
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53 fill-opacity: 0.6
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54
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55 .hdc-line,
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56 .ldc-line,
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57 .mw-line
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58 stroke-width: 1
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59 fill: none
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60 clip-path: url(#clip)
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61 .hdc-line
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62 stroke: red
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63 .ldc-line
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64 stroke: green
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65 .mw-line
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66 stroke: grey
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67 .ref-waterlevel-label
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68 font-size: 11px
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69 fill: #999
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70 .hdc-ldc-area
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71 fill: rgba(0, 255, 0, 0.1)
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72 .now-line
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73 stroke: #999
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74 stroke-width: 1
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75 stroke-dasharray: 5, 5
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76 clip-path: url(#clip)
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77 .now-line-label
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78 font-size: 11px
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79 fill: #999
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80 .prediction-area
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81 fill: steelblue
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82 fill-opacity: 0.2
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83 clip-path: url(#clip)
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84
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85 path.nash-sutcliffe
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86 fill: none
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87 stroke: black
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88 stroke-width: 1
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89 clip-path: url(#clip)
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90 &.ns72
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91 fill: rgba(0, 0, 0, 0.05)
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92 text.nash-sutcliffe
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93 font-size: 10px
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94 clip-path: url(#clip)
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95 tspan:last-child
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96 font-size: 9px
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97 fill: #777
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98
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99 .tick
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100 line
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101 stroke-dasharray: 5
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102 stroke: #ccc
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103 .zoom
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104 cursor: move
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105 fill: none
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106 pointer-events: all
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107 .brush
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108 .selection
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109 stroke: none
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110 fill-opacity: 0.2
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111 .handle
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112 stroke: rgba($color-info, 0.5)
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113 fill: rgba($color-info, 0.5)
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114
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115 .chart-dots
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116 clip-path: url(#clip)
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117 .chart-dot
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118 fill: steelblue
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119 stroke: steelblue
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120 pointer-events: none
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121 opacity: 0
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122 transition: opacity 0.1s
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123 .chart-tooltip
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124 opacity: 0
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125 transition: opacity 0.3s
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126 rect
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127 fill: #fff
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128 stroke: #ccc
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129 text
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130 fill: #666
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131 font-size: 0.8em
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132 </style>
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133
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134 <script>
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135 /* This is Free Software under GNU Affero General Public License v >= 3.0
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136 * without warranty, see README.md and license for details.
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137 *
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138 * SPDX-License-Identifier: AGPL-3.0-or-later
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139 * License-Filename: LICENSES/AGPL-3.0.txt
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140 *
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141 * Copyright (C) 2018 by via donau
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142 * – Österreichische Wasserstraßen-Gesellschaft mbH
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143 * Software engineering by Intevation GmbH
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144 *
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145 * Author(s):
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146 * Markus Kottländer <markus.kottlaender@intevation.de>
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147 */
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148
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149 import { mapState, mapGetters } from "vuex";
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150 import * as d3Base from "d3";
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151 import { lineChunked } from "d3-line-chunked";
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152 import { startOfDay, endOfDay } from "date-fns";
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153 import debounce from "debounce";
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154 import jsPDF from "jspdf";
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155 import canvg from "canvg";
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156
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157 // we should load only d3 modules we need but for now we'll go with the lazy way
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158 // https://www.giacomodebidda.com/how-to-import-d3-plugins-with-webpack/
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159 // d3-line-chunked plugin: https://github.com/pbeshai/d3-line-chunked
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160 const d3 = Object.assign(d3Base, { lineChunked });
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161
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162 export default {
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163 components: {
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164 DiagramLegend: () => import("@/components/DiagramLegend")
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165 },
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166 data() {
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167 return {
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168 svg: null,
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169 diagram: null,
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170 navigation: null,
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171 dimensions: null,
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172 extent: null,
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173 scale: null,
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174 axes: null
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175 };
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176 },
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177 computed: {
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178 ...mapState("gauges", ["dateFrom", "waterlevels", "nashSutcliffe"]),
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179 ...mapGetters("gauges", ["selectedGauge"])
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180 },
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181 methods: {
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182 downloadPDF() {
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183 var svg = this.$refs.diagramContainer.innerHTML;
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184 console.log(this.svg);
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185 if (svg) {
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186 svg = svg.replace(/\r?\n|\r/g, "").trim();
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187 }
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188 var pdf = new jsPDF("l", "mm", "a3");
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189 var canvas = document.createElement("canvas");
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190 canvas.width = window.innerWidth;
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191 canvas.height = 500;
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192 canvg(canvas, svg, {
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193 ignoreMouse: true,
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194 ignoreAnimation: true,
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195 ignoreDimensions: true
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196 });
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197 var imgData = canvas.toDataURL("image/png");
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198 pdf.addImage(imgData, "PNG", 40, 60, 380, 130);
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199 pdf.save("waterlevel-Diagram.pdf");
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200 },
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201 drawDiagram() {
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202 // remove old diagram and exit if necessary data is missing
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203 d3.select(".diagram-container svg").remove();
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204 if (!this.selectedGauge || !this.waterlevels.length) return;
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205
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206 // PREPARE HELPERS
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207
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208 // HDC/LDC/MW for the selected gauge
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209 const refWaterLevels = JSON.parse(
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210 this.selectedGauge.properties.reference_water_levels
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211 );
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212
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213 // dimensions (widths, heights, margins)
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214 this.dimensions = this.getDimensions();
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215
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216 // get min/max values for date and waterlevel axis
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217 this.extent = this.getExtent(refWaterLevels);
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218
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219 // scaling helpers
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220 this.scale = this.getScale();
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221
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222 // creating the axes based on the scales
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223 this.axes = {
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224 x: d3
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225 .axisTop(this.scale.x)
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226 .tickSizeInner(this.dimensions.mainHeight)
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227 .tickSizeOuter(0),
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228 y: d3
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229 .axisRight(this.scale.y)
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230 .tickSizeInner(this.dimensions.width)
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231 .tickSizeOuter(0),
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232 x2: d3.axisBottom(this.scale.x2)
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233 };
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234
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235 // DRAW DIAGRAM/NAVIGATION AREAS
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236
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237 // create svg
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238 this.svg = d3
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239 .select(".diagram-container")
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240 .append("svg")
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241 .attr("width", "100%")
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242 .attr("height", "100%");
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243
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244 // create container for main diagram
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245 this.diagram = this.svg
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246 .append("g")
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247 .attr("class", "main")
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248 .attr(
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249 "transform",
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250 `translate(${this.dimensions.mainMargin.left}, ${
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251 this.dimensions.mainMargin.top
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252 })`
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253 );
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254
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255 // create container for navigation diagram
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256 this.navigation = this.svg
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257 .append("g")
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258 .attr("class", "nav")
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259 .attr(
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260 "transform",
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261 `translate(${this.dimensions.navMargin.left}, ${
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262 this.dimensions.navMargin.top
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263 })`
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264 );
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265
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266 // define visible area, everything outside this area will be hidden
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267 this.svg
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268 .append("defs")
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269 .append("clipPath")
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270 .attr("id", "clip")
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271 .append("rect")
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272 .attr("width", this.dimensions.width)
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273 .attr("height", this.dimensions.mainHeight);
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274
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275 // DRAW DIAGRAM PARTS
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276
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277 // Each drawSomething function (with the exception of drawRefLines)
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278 // returns a fuction to update the respective chart/area/etc. These
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279 // updater functions are used by the zoom feature to rescale all elements.
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280 const updaters = [];
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281
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282 // draw
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283 this.drawRefLines(refWaterLevels); // static, doesn't need an updater
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284 updaters.push(this.drawAxes());
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285 updaters.push(this.drawWaterlevelCharts());
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286 updaters.push(this.drawNowLines());
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287 updaters.push(this.drawPredictionAreas());
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288 updaters.push(this.drawNashSutcliffe(24));
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289 updaters.push(this.drawNashSutcliffe(48));
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290 updaters.push(this.drawNashSutcliffe(72));
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291
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292 // INTERACTIONS
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293
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294 // create rectanlge on the main chart area to capture mouse events
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295 const eventRect = this.svg
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296 .append("rect")
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297 .attr("class", "zoom")
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298 .attr("width", this.dimensions.width)
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299 .attr("height", this.dimensions.mainHeight)
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300 .attr(
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301 "transform",
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302 `translate(${this.dimensions.mainMargin.left}, ${
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303 this.dimensions.mainMargin.top
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304 })`
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305 );
2590
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306
2805
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307 this.createZoom(updaters, eventRect);
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308 this.createTooltips(eventRect);
3015
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309 this.setInlineStyles();
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310 },
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311 //set the styles of the diagrams to include them in the pdf
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312 setInlineStyles() {
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313 this.svg
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314 .selectAll(".line")
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Fadi Abbud <fadi.abbud@intevation.de>
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315 .attr("clip-path", "url(#clip)")
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Fadi Abbud <fadi.abbud@intevation.de>
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316 .selectAll("path")
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Fadi Abbud <fadi.abbud@intevation.de>
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317 .attr("stroke", "steelblue")
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Fadi Abbud <fadi.abbud@intevation.de>
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318 .attr("stroke-width", 2)
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Fadi Abbud <fadi.abbud@intevation.de>
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319 .attr("fill", "none");
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Fadi Abbud <fadi.abbud@intevation.de>
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320 this.svg
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Fadi Abbud <fadi.abbud@intevation.de>
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321 .selectAll(".line")
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Fadi Abbud <fadi.abbud@intevation.de>
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322 .selectAll("path.d3-line-chunked-chunk-gap")
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Fadi Abbud <fadi.abbud@intevation.de>
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323 .attr("stroke-opacity", 0);
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Fadi Abbud <fadi.abbud@intevation.de>
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324 this.svg
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Fadi Abbud <fadi.abbud@intevation.de>
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325 .selectAll(".line")
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Fadi Abbud <fadi.abbud@intevation.de>
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326 .selectAll("circle")
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Fadi Abbud <fadi.abbud@intevation.de>
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327 .attr("stroke", "steelblue")
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Fadi Abbud <fadi.abbud@intevation.de>
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328 .attr("stroke-width", 2);
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Fadi Abbud <fadi.abbud@intevation.de>
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329 this.svg
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Fadi Abbud <fadi.abbud@intevation.de>
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330 .selectAll(".line")
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Fadi Abbud <fadi.abbud@intevation.de>
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331 .selectAll("circle.d3-line-chunked-chunk-predicted-point")
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Fadi Abbud <fadi.abbud@intevation.de>
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332 .attr("fill-opacity", 0.6);
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Fadi Abbud <fadi.abbud@intevation.de>
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333
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Fadi Abbud <fadi.abbud@intevation.de>
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334 this.svg
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Fadi Abbud <fadi.abbud@intevation.de>
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335 .selectAll(".hdc-line, .mw-line, .ldc-line")
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Fadi Abbud <fadi.abbud@intevation.de>
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336 .attr("stroke-width", 1)
fe88a9b151ca client: implemented pdf-generation for waterlevel diagram
Fadi Abbud <fadi.abbud@intevation.de>
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337 .attr("fill", "none")
fe88a9b151ca client: implemented pdf-generation for waterlevel diagram
Fadi Abbud <fadi.abbud@intevation.de>
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338 .attr("clip-path", "url(#clip)");
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339 this.svg.selectAll(".hdc-line").attr("stroke", "red");
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340 this.svg.selectAll(".ldc-line").attr("stroke", "green");
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341 this.svg.selectAll(".mw-line").attr("stroke", "grey");
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342 this.svg
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Fadi Abbud <fadi.abbud@intevation.de>
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343 .selectAll(".ref-waterlevel-label")
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Fadi Abbud <fadi.abbud@intevation.de>
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344 .attr("font-size", "11px")
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Fadi Abbud <fadi.abbud@intevation.de>
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345 .attr("fill", "#999");
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346 this.svg.selectAll(".hdc-ldc-area").attr("fill", "rgba(0, 255, 0, 0.1)");
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347 this.svg
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Fadi Abbud <fadi.abbud@intevation.de>
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348 .selectAll(".now-line")
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Fadi Abbud <fadi.abbud@intevation.de>
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349 .attr("stroke", "#999")
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Fadi Abbud <fadi.abbud@intevation.de>
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350 .attr("stroke-width", 1)
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Fadi Abbud <fadi.abbud@intevation.de>
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351 .attr("stroke-dasharray", "5, 5")
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Fadi Abbud <fadi.abbud@intevation.de>
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352 .attr("clip-path", "url(#clip)");
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353 this.svg
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Fadi Abbud <fadi.abbud@intevation.de>
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354 .selectAll(".now-line-label")
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Fadi Abbud <fadi.abbud@intevation.de>
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355 .attr("font-size", "11px")
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Fadi Abbud <fadi.abbud@intevation.de>
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356 .attr("fill", "#999");
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357 this.svg
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Fadi Abbud <fadi.abbud@intevation.de>
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358 .selectAll(".prediction-area")
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Fadi Abbud <fadi.abbud@intevation.de>
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359 .attr("fill", "steelblue")
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Fadi Abbud <fadi.abbud@intevation.de>
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360 .attr("fill-opacity", 0.2)
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Fadi Abbud <fadi.abbud@intevation.de>
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361 .attr("clip-path", "url(#clip)");
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362
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363 this.svg
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Fadi Abbud <fadi.abbud@intevation.de>
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364 .selectAll("path")
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Fadi Abbud <fadi.abbud@intevation.de>
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365 .selectAll(".nash-sutcliffe")
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Fadi Abbud <fadi.abbud@intevation.de>
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366 .attr("fill", "none")
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Fadi Abbud <fadi.abbud@intevation.de>
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367 .attr("stroke", "black")
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Fadi Abbud <fadi.abbud@intevation.de>
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368 .attr("stroke-width", 1)
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Fadi Abbud <fadi.abbud@intevation.de>
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369 .attr("clip-path", "url(#clip)");
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Fadi Abbud <fadi.abbud@intevation.de>
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370 this.svg
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Fadi Abbud <fadi.abbud@intevation.de>
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371 .selectAll("path")
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Fadi Abbud <fadi.abbud@intevation.de>
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372 .selectAll(".nash-sutcliffe")
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Fadi Abbud <fadi.abbud@intevation.de>
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373 .selectAll(".ns72")
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374 .attr("fill", "rgba(0, 0, 0, 0.05)");
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375 this.svg
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Fadi Abbud <fadi.abbud@intevation.de>
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376 .selectAll("text")
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Fadi Abbud <fadi.abbud@intevation.de>
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377 .selectAll(".nash-sutcliffe")
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Fadi Abbud <fadi.abbud@intevation.de>
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378 .attr("font-size", "10px")
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Fadi Abbud <fadi.abbud@intevation.de>
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379 .attr("clip-path", "url(#clip)")
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Fadi Abbud <fadi.abbud@intevation.de>
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380 .selectAll("tspan:last-child")
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Fadi Abbud <fadi.abbud@intevation.de>
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381 .attr("font-size", "9px")
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Fadi Abbud <fadi.abbud@intevation.de>
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382 .attr(" fill", "#777");
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383
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384 this.svg
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Fadi Abbud <fadi.abbud@intevation.de>
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385 .selectAll(".tick line")
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Fadi Abbud <fadi.abbud@intevation.de>
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386 .attr("stroke-dasharray", 5)
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Fadi Abbud <fadi.abbud@intevation.de>
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387 .attr("stroke", "#ccc");
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388 this.svg.selectAll(".tick text").attr("fill", "black");
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389 this.svg.selectAll(".domain").attr("stroke", "black");
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390 this.svg
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Fadi Abbud <fadi.abbud@intevation.de>
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391 .selectAll(".zoom")
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Fadi Abbud <fadi.abbud@intevation.de>
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diff changeset
392 .attr("cursor", "move")
fe88a9b151ca client: implemented pdf-generation for waterlevel diagram
Fadi Abbud <fadi.abbud@intevation.de>
parents: 2986
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393 .attr("fill", "none")
fe88a9b151ca client: implemented pdf-generation for waterlevel diagram
Fadi Abbud <fadi.abbud@intevation.de>
parents: 2986
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394 .attr("pointer-events", "all");
fe88a9b151ca client: implemented pdf-generation for waterlevel diagram
Fadi Abbud <fadi.abbud@intevation.de>
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395 this.svg
fe88a9b151ca client: implemented pdf-generation for waterlevel diagram
Fadi Abbud <fadi.abbud@intevation.de>
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396 .selectAll(".brush")
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Fadi Abbud <fadi.abbud@intevation.de>
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397 .selectAll(".selection")
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Fadi Abbud <fadi.abbud@intevation.de>
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398 .attr("stroke", "none")
fe88a9b151ca client: implemented pdf-generation for waterlevel diagram
Fadi Abbud <fadi.abbud@intevation.de>
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399 .attr("fill-opacity", 0.2);
fe88a9b151ca client: implemented pdf-generation for waterlevel diagram
Fadi Abbud <fadi.abbud@intevation.de>
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400 this.svg
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Fadi Abbud <fadi.abbud@intevation.de>
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401 .selectAll(".brush")
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Fadi Abbud <fadi.abbud@intevation.de>
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diff changeset
402 .selectAll(".handle")
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Fadi Abbud <fadi.abbud@intevation.de>
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403 .attr("stroke", "rgba(23, 162, 184, 0.5)")
fe88a9b151ca client: implemented pdf-generation for waterlevel diagram
Fadi Abbud <fadi.abbud@intevation.de>
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404 .attr("fill", "rgba(23, 162, 184, 0.5)");
2805
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405 },
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406 getDimensions() {
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
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diff changeset
407 // dimensions and margins
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
408 const svgWidth = document.querySelector(".diagram-container").clientWidth;
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
409 const svgHeight = document.querySelector(".diagram-container")
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
410 .clientHeight;
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
411 const mainMargin = { top: 20, right: 20, bottom: 110, left: 80 };
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
412 const navMargin = {
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
413 top: svgHeight - mainMargin.top - 65,
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
414 right: 20,
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
415 bottom: 30,
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
416 left: 80
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
417 };
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
418 const width = +svgWidth - mainMargin.left - mainMargin.right;
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
419 const mainHeight = +svgHeight - mainMargin.top - mainMargin.bottom;
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
420 const navHeight = +svgHeight - navMargin.top - navMargin.bottom;
2590
1686ec185155 client: added gauge waterlevel example diagram
Markus Kottlaender <markus@intevation.de>
parents:
diff changeset
421
2805
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
422 return { width, mainHeight, navHeight, mainMargin, navMargin };
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
423 },
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
424 getExtent(refWaterLevels) {
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
425 return {
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
426 // set min/max values for the date axis
2820
d973d6f04eb6 client: spuc7: use newest data entry as right boundary for diagram instead of the selected toDate
Markus Kottlaender <markus@intevation.de>
parents: 2819
diff changeset
427 date: [
d973d6f04eb6 client: spuc7: use newest data entry as right boundary for diagram instead of the selected toDate
Markus Kottlaender <markus@intevation.de>
parents: 2819
diff changeset
428 startOfDay(this.dateFrom),
d973d6f04eb6 client: spuc7: use newest data entry as right boundary for diagram instead of the selected toDate
Markus Kottlaender <markus@intevation.de>
parents: 2819
diff changeset
429 endOfDay(this.waterlevels[this.waterlevels.length - 1].date)
d973d6f04eb6 client: spuc7: use newest data entry as right boundary for diagram instead of the selected toDate
Markus Kottlaender <markus@intevation.de>
parents: 2819
diff changeset
430 ],
2805
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
431 // set min/max values for the waterlevel axis
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
432 // including HDC (+ 1/8 HDC-LDC) and LDC (- 1/4 HDC-LDC)
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
433 waterlevel: d3.extent(
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
434 [
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
435 ...this.waterlevels,
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
436 {
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
437 waterlevel:
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
438 refWaterLevels.HDC +
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
439 (refWaterLevels.HDC - refWaterLevels.LDC) / 8
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
440 },
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
441 {
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
442 waterlevel: Math.max(
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
443 refWaterLevels.LDC -
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
444 (refWaterLevels.HDC - refWaterLevels.LDC) / 4,
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
445 0
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
446 )
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
447 }
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
448 ],
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
449 d => d.waterlevel
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
450 )
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
451 };
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
452 },
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
453 getScale() {
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
454 // scaling helpers to convert real world values into pixels
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
455 const x = d3.scaleTime().range([0, this.dimensions.width]);
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
456 const y = d3.scaleLinear().range([this.dimensions.mainHeight, 0]);
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
457 const x2 = d3.scaleTime().range([0, this.dimensions.width]);
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
458 const y2 = d3.scaleLinear().range([this.dimensions.navHeight, 0]);
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
459
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
460 // setting the min and max values for the diagram axes
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
461 x.domain(d3.extent(this.extent.date));
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
462 y.domain(this.extent.waterlevel);
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
463 x2.domain(x.domain());
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
464 y2.domain(y.domain());
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
465
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
466 return { x, y, x2, y2 };
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
467 },
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
468 drawAxes() {
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
469 this.diagram
2590
1686ec185155 client: added gauge waterlevel example diagram
Markus Kottlaender <markus@intevation.de>
parents:
diff changeset
470 .append("g")
2652
a2dd96c305be client: waterlevel diagram: fixed animated x-axis in mainchart when zooming
Markus Kottlaender <markus@intevation.de>
parents: 2648
diff changeset
471 .attr("class", "axis--x")
2805
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
472 .attr("transform", `translate(0, ${this.dimensions.mainHeight})`)
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
473 .call(this.axes.x)
2648
4ffae834276e client: waterlevel diagram: added background grid to chart
Markus Kottlaender <markus@intevation.de>
parents: 2646
diff changeset
474 .selectAll(".tick text")
4ffae834276e client: waterlevel diagram: added background grid to chart
Markus Kottlaender <markus@intevation.de>
parents: 2646
diff changeset
475 .attr("y", 15);
2805
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
476 this.diagram // label
2641
a735119e4f5c client: waterlevel diagram: added y-axis label
Markus Kottlaender <markus@intevation.de>
parents: 2611
diff changeset
477 .append("text")
2642
ffef5f89b31c client: waterlevel diagram: changed diagram title and y-axis label
Markus Kottlaender <markus@intevation.de>
parents: 2641
diff changeset
478 .text(this.$gettext("Waterlevel [cm]"))
2641
a735119e4f5c client: waterlevel diagram: added y-axis label
Markus Kottlaender <markus@intevation.de>
parents: 2611
diff changeset
479 .attr("text-anchor", "middle")
2805
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
480 .attr(
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
481 "transform",
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
482 `translate(-45, ${this.dimensions.mainHeight / 2}) rotate(-90)`
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
483 );
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
484 this.diagram
2648
4ffae834276e client: waterlevel diagram: added background grid to chart
Markus Kottlaender <markus@intevation.de>
parents: 2646
diff changeset
485 .append("g")
2805
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
486 .call(this.axes.y)
2648
4ffae834276e client: waterlevel diagram: added background grid to chart
Markus Kottlaender <markus@intevation.de>
parents: 2646
diff changeset
487 .selectAll(".tick text")
4ffae834276e client: waterlevel diagram: added background grid to chart
Markus Kottlaender <markus@intevation.de>
parents: 2646
diff changeset
488 .attr("x", -25);
2590
1686ec185155 client: added gauge waterlevel example diagram
Markus Kottlaender <markus@intevation.de>
parents:
diff changeset
489
2805
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
490 this.navigation
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
491 .append("g")
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
492 .attr("class", "axis axis--x")
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
493 .attr("transform", `translate(0, ${this.dimensions.navHeight})`)
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
494 .call(this.axes.x2);
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
495
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
496 return () => {
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
497 this.diagram
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
498 .select(".axis--x")
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
499 .call(this.axes.x)
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
500 .selectAll(".tick text")
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
501 .attr("y", 15);
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
502 };
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
503 },
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
504 drawWaterlevelCharts() {
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
505 const waterlevelChartDrawer = isNav => {
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
506 return d3
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
507 .lineChunked()
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
508 .x(d => this.scale[isNav ? "x2" : "x"](d.date))
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
509 .y(d => this.scale[isNav ? "y2" : "y"](d.waterlevel))
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
510 .curve(d3.curveLinear)
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
511 .isNext(this.isNext(900))
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
512 .pointAttrs({ r: isNav ? 1.7 : 2.2 })
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
513 .chunk(d => (d.predicted ? "predicted" : "line"))
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
514 .chunkDefinitions({ predicted: {} });
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
515 };
2590
1686ec185155 client: added gauge waterlevel example diagram
Markus Kottlaender <markus@intevation.de>
parents:
diff changeset
516
2805
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
517 this.diagram
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
518 .append("g")
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
519 .attr("class", "line")
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
520 .datum(this.waterlevels)
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
521 .call(waterlevelChartDrawer());
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
522
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
523 this.navigation
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
524 .append("g")
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
525 .attr("class", "line")
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
526 .datum(this.waterlevels)
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
527 .call(waterlevelChartDrawer(true));
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
528
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
529 return () => {
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
530 this.diagram.select(".line").call(waterlevelChartDrawer());
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
531 };
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
532 },
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
533 drawNowLines() {
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
534 const nowLine = d3
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
535 .line()
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
536 .x(d => this.scale.x(d.x))
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
537 .y(d => this.scale.y(d.y));
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
538
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
539 const nowLabel = selection => {
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
540 selection.attr(
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
541 "transform",
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
542 `translate(${this.scale.x(new Date())}, ${this.scale.y(
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
543 this.extent.waterlevel[1] - 16
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
544 )})`
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
545 );
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
546 };
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
547
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
548 // draw in main
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
549 this.diagram
2604
85f9bf4a6eba client: gauge waterlevel diagram: draw reference waterlevels
Markus Kottlaender <markus@intevation.de>
parents: 2596
diff changeset
550 .append("path")
85f9bf4a6eba client: gauge waterlevel diagram: draw reference waterlevels
Markus Kottlaender <markus@intevation.de>
parents: 2596
diff changeset
551 .datum([
2805
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
552 { x: new Date(), y: this.extent.waterlevel[0] },
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
553 { x: new Date(), y: this.extent.waterlevel[1] - 20 }
2775
2feb9f8f6c66 client: waterlevel diagram: implemented display of forecast data
Markus Kottlaender <markus@intevation.de>
parents: 2761
diff changeset
554 ])
2feb9f8f6c66 client: waterlevel diagram: implemented display of forecast data
Markus Kottlaender <markus@intevation.de>
parents: 2761
diff changeset
555 .attr("class", "now-line")
2feb9f8f6c66 client: waterlevel diagram: implemented display of forecast data
Markus Kottlaender <markus@intevation.de>
parents: 2761
diff changeset
556 .attr("d", nowLine);
2805
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
557 this.diagram // label
2775
2feb9f8f6c66 client: waterlevel diagram: implemented display of forecast data
Markus Kottlaender <markus@intevation.de>
parents: 2761
diff changeset
558 .append("text")
2feb9f8f6c66 client: waterlevel diagram: implemented display of forecast data
Markus Kottlaender <markus@intevation.de>
parents: 2761
diff changeset
559 .text(this.$gettext("Now"))
2feb9f8f6c66 client: waterlevel diagram: implemented display of forecast data
Markus Kottlaender <markus@intevation.de>
parents: 2761
diff changeset
560 .attr("class", "now-line-label")
2feb9f8f6c66 client: waterlevel diagram: implemented display of forecast data
Markus Kottlaender <markus@intevation.de>
parents: 2761
diff changeset
561 .attr("text-anchor", "middle")
2805
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
562 .call(nowLabel);
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
563
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
564 // draw in nav
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
565 this.navigation
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
566 .append("path")
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
567 .datum([
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
568 { x: new Date(), y: this.extent.waterlevel[0] },
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
569 { x: new Date(), y: this.extent.waterlevel[1] - 20 }
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
570 ])
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
571 .attr("class", "now-line")
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
572 .attr(
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
573 "d",
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
574 d3
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
575 .line()
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
576 .x(d => this.scale.x2(d.x))
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
577 .y(d => this.scale.y2(d.y))
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
578 );
2775
2feb9f8f6c66 client: waterlevel diagram: implemented display of forecast data
Markus Kottlaender <markus@intevation.de>
parents: 2761
diff changeset
579
2805
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
580 return () => {
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
581 this.diagram.select(".now-line").attr("d", nowLine);
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
582 this.diagram.select(".now-line-label").call(nowLabel);
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
583 };
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
584 },
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
585 drawPredictionAreas() {
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
586 const predictionArea = isNav =>
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
587 d3
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
588 .area()
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
589 .defined(d => d.predicted && d.min && d.max)
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
590 .x(d => this.scale[isNav ? "x2" : "x"](d.date))
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
591 .y0(d => this.scale[isNav ? "y2" : "y"](d.min))
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
592 .y1(d => this.scale[isNav ? "y2" : "y"](d.max));
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
593
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
594 this.diagram
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
595 .append("path")
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
596 .datum(this.waterlevels)
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
597 .attr("class", "prediction-area")
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
598 .attr("d", predictionArea());
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
599
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
600 this.navigation
2775
2feb9f8f6c66 client: waterlevel diagram: implemented display of forecast data
Markus Kottlaender <markus@intevation.de>
parents: 2761
diff changeset
601 .append("path")
2feb9f8f6c66 client: waterlevel diagram: implemented display of forecast data
Markus Kottlaender <markus@intevation.de>
parents: 2761
diff changeset
602 .datum(this.waterlevels)
2feb9f8f6c66 client: waterlevel diagram: implemented display of forecast data
Markus Kottlaender <markus@intevation.de>
parents: 2761
diff changeset
603 .attr("class", "prediction-area")
2805
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
604 .attr("d", predictionArea(true));
2610
5ce1b4b29869 client: waterlevel diagram: refactored code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2607
diff changeset
605
2805
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
606 return () => {
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
607 this.diagram.select(".prediction-area").attr("d", predictionArea());
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
608 };
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
609 },
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
610 drawRefLines(refWaterLevels) {
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
611 // filling area between HDC and LDC
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
612 this.diagram
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
613 .append("rect")
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
614 .attr("class", "hdc-ldc-area")
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
615 .attr("x", 0)
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
616 .attr("y", this.scale.y(refWaterLevels.HDC))
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
617 .attr("width", this.dimensions.width)
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
618 .attr(
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
619 "height",
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
620 this.scale.y(refWaterLevels.LDC) - this.scale.y(refWaterLevels.HDC)
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
621 );
2610
5ce1b4b29869 client: waterlevel diagram: refactored code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2607
diff changeset
622
2805
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
623 const refWaterlevelLine = d3
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
624 .line()
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
625 .x(d => this.scale.x(d.x))
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
626 .y(d => this.scale.y(d.y));
2590
1686ec185155 client: added gauge waterlevel example diagram
Markus Kottlaender <markus@intevation.de>
parents:
diff changeset
627
2805
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
628 // HDC
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
629 this.diagram
2775
2feb9f8f6c66 client: waterlevel diagram: implemented display of forecast data
Markus Kottlaender <markus@intevation.de>
parents: 2761
diff changeset
630 .append("path")
2feb9f8f6c66 client: waterlevel diagram: implemented display of forecast data
Markus Kottlaender <markus@intevation.de>
parents: 2761
diff changeset
631 .datum([
2805
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
632 { x: 0, y: refWaterLevels.HDC },
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
633 { x: this.extent.date[1], y: refWaterLevels.HDC }
2775
2feb9f8f6c66 client: waterlevel diagram: implemented display of forecast data
Markus Kottlaender <markus@intevation.de>
parents: 2761
diff changeset
634 ])
2805
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
635 .attr("class", "hdc-line")
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
636 .attr("d", refWaterlevelLine);
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
637 this.diagram // label
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
638 .append("text")
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
639 .text(`HDC (${refWaterLevels.HDC})`)
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
640 .attr("class", "ref-waterlevel-label")
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
641 .attr("x", 5)
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
642 .attr("y", this.scale.y(refWaterLevels.HDC) - 3);
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
643 // LDC
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
644 this.diagram
2775
2feb9f8f6c66 client: waterlevel diagram: implemented display of forecast data
Markus Kottlaender <markus@intevation.de>
parents: 2761
diff changeset
645 .append("path")
2805
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
646 .datum([
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
647 { x: 0, y: refWaterLevels.LDC },
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
648 { x: this.extent.date[1], y: refWaterLevels.LDC }
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
649 ])
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
650 .attr("class", "ldc-line")
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
651 .attr("d", refWaterlevelLine);
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
652 this.diagram // label
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
653 .append("text")
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
654 .text(`LDC (${refWaterLevels.LDC})`)
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
655 .attr("class", "ref-waterlevel-label")
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
656 .attr("x", 5)
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
657 .attr("y", this.scale.y(refWaterLevels.LDC) - 3);
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
658 // MW
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
659 this.diagram
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
660 .append("path")
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
661 .datum([
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
662 { x: 0, y: refWaterLevels.MW },
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
663 { x: this.extent.date[1], y: refWaterLevels.MW }
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
664 ])
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
665 .attr("class", "mw-line")
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
666 .attr("d", refWaterlevelLine);
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
667 this.diagram // label
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
668 .append("text")
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
669 .text(`MW (${refWaterLevels.MW})`)
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
670 .attr("class", "ref-waterlevel-label")
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
671 .attr("x", 5)
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
672 .attr("y", this.scale.y(refWaterLevels.MW) - 3);
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
673 },
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
674 drawNashSutcliffe(hours) {
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
675 const coeff = this.nashSutcliffe.coeffs.find(c => c.hours === hours);
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
676 const dateNow = new Date(this.nashSutcliffe.when);
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
677 const dateStart = new Date(dateNow.getTime() - hours * 60 * 60 * 1000);
2751
5da81634bdc4 client: waterlevel diagram: implemented nash-sutcliffe
Markus Kottlaender <markus@intevation.de>
parents: 2728
diff changeset
678
5da81634bdc4 client: waterlevel diagram: implemented nash-sutcliffe
Markus Kottlaender <markus@intevation.de>
parents: 2728
diff changeset
679 const nashSutcliffeBox = hours => {
5da81634bdc4 client: waterlevel diagram: implemented nash-sutcliffe
Markus Kottlaender <markus@intevation.de>
parents: 2728
diff changeset
680 return d3
5da81634bdc4 client: waterlevel diagram: implemented nash-sutcliffe
Markus Kottlaender <markus@intevation.de>
parents: 2728
diff changeset
681 .area()
2805
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
682 .x(d => this.scale.x(d))
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
683 .y0(() => this.dimensions.mainHeight + 0.5)
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
684 .y1(() => this.dimensions.mainHeight - 15 * (hours / 24));
2751
5da81634bdc4 client: waterlevel diagram: implemented nash-sutcliffe
Markus Kottlaender <markus@intevation.de>
parents: 2728
diff changeset
685 };
5da81634bdc4 client: waterlevel diagram: implemented nash-sutcliffe
Markus Kottlaender <markus@intevation.de>
parents: 2728
diff changeset
686
5da81634bdc4 client: waterlevel diagram: implemented nash-sutcliffe
Markus Kottlaender <markus@intevation.de>
parents: 2728
diff changeset
687 const nashSutcliffeLabel = (label, date, hours) => {
5da81634bdc4 client: waterlevel diagram: implemented nash-sutcliffe
Markus Kottlaender <markus@intevation.de>
parents: 2728
diff changeset
688 let days = hours / 24;
5da81634bdc4 client: waterlevel diagram: implemented nash-sutcliffe
Markus Kottlaender <markus@intevation.de>
parents: 2728
diff changeset
689 label
2805
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
690 .attr("x", this.scale.x(date) + 3)
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
691 .attr("y", this.dimensions.mainHeight - (15 * days + 0.5) + 12);
2751
5da81634bdc4 client: waterlevel diagram: implemented nash-sutcliffe
Markus Kottlaender <markus@intevation.de>
parents: 2728
diff changeset
692 };
5da81634bdc4 client: waterlevel diagram: implemented nash-sutcliffe
Markus Kottlaender <markus@intevation.de>
parents: 2728
diff changeset
693
2775
2feb9f8f6c66 client: waterlevel diagram: implemented display of forecast data
Markus Kottlaender <markus@intevation.de>
parents: 2761
diff changeset
694 // Show nash-sutcliffe only when x-axis extent is smaller than 35 days
2feb9f8f6c66 client: waterlevel diagram: implemented display of forecast data
Markus Kottlaender <markus@intevation.de>
parents: 2761
diff changeset
695 // (3024000000 ms). Since it shows squares representing 1, 2 and 3 days
2751
5da81634bdc4 client: waterlevel diagram: implemented nash-sutcliffe
Markus Kottlaender <markus@intevation.de>
parents: 2728
diff changeset
696 // it does not make sense to show them on a x-axis with hundres of days.
2805
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
697 if (
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
698 coeff.samples &&
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
699 this.scale.x.domain()[1] - this.scale.x.domain()[0] < 3024000000
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
700 ) {
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
701 this.diagram
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
702 .append("path")
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
703 .datum([dateStart, dateNow])
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
704 .attr("class", "nash-sutcliffe ns" + hours)
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
705 .attr("d", nashSutcliffeBox(hours));
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
706 this.diagram
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
707 .append("text")
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
708 .attr("class", "nash-sutcliffe ns" + hours)
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
709 .call(nashSutcliffeLabel, dateStart, hours)
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
710 .append("tspan")
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
711 .text(coeff.value.toFixed(2))
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
712 .select(function() {
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
713 return this.parentNode;
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
714 })
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
715 .append("tspan")
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
716 .text(` (${coeff.samples})`)
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
717 .attr("dy", -1);
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
718
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
719 return () => {
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
720 this.diagram
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
721 .select("path.nash-sutcliffe.ns" + hours)
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
722 .attr("d", nashSutcliffeBox(hours));
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
723 this.diagram
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
724 .select("text.nash-sutcliffe.ns" + hours)
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
725 .call(nashSutcliffeLabel, dateStart, hours);
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
726 };
2751
5da81634bdc4 client: waterlevel diagram: implemented nash-sutcliffe
Markus Kottlaender <markus@intevation.de>
parents: 2728
diff changeset
727 }
2805
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
728 },
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
729 createZoom(updaters, eventRect) {
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
730 const brush = d3
2610
5ce1b4b29869 client: waterlevel diagram: refactored code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2607
diff changeset
731 .brushX()
5ce1b4b29869 client: waterlevel diagram: refactored code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2607
diff changeset
732 .handleSize(4)
2805
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
733 .extent([[0, 0], [this.dimensions.width, this.dimensions.navHeight]]);
2590
1686ec185155 client: added gauge waterlevel example diagram
Markus Kottlaender <markus@intevation.de>
parents:
diff changeset
734
2805
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
735 const zoom = d3
2610
5ce1b4b29869 client: waterlevel diagram: refactored code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2607
diff changeset
736 .zoom()
5ce1b4b29869 client: waterlevel diagram: refactored code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2607
diff changeset
737 .scaleExtent([1, Infinity])
2805
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
738 .translateExtent([
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
739 [0, 0],
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
740 [this.dimensions.width, this.dimensions.mainHeight]
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
741 ])
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
742 .extent([[0, 0], [this.dimensions.width, this.dimensions.mainHeight]]);
2610
5ce1b4b29869 client: waterlevel diagram: refactored code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2607
diff changeset
743
2805
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
744 brush.on("brush end", () => {
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
745 if (d3.event.sourceEvent && d3.event.sourceEvent.type === "zoom")
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
746 return; // ignore brush-by-zoom
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
747 let s = d3.event.selection || this.scale.x2.range();
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
748 this.scale.x.domain(s.map(this.scale.x2.invert, this.scale.x2));
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
749 updaters.forEach(u => u && u());
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
750 this.svg
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
751 .select(".zoom")
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
752 .call(
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
753 zoom.transform,
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
754 d3.zoomIdentity
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
755 .scale(this.dimensions.width / (s[1] - s[0]))
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
756 .translate(-s[0], 0)
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
757 );
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
758 });
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
759
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
760 zoom.on("zoom", () => {
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
761 if (d3.event.sourceEvent && d3.event.sourceEvent.type === "brush")
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
762 return; // ignore zoom-by-brush
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
763 let t = d3.event.transform;
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
764 this.scale.x.domain(t.rescaleX(this.scale.x2).domain());
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
765 updaters.forEach(u => u && u());
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
766 this.navigation
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
767 .select(".brush")
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
768 .call(brush.move, this.scale.x.range().map(t.invertX, t));
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
769 });
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
770 zoom.on("start", () => {
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
771 this.svg.select(".chart-dot").style("opacity", 0);
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
772 this.svg.select(".chart-tooltip").style("opacity", 0);
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
773 });
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
774
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
775 this.navigation
2590
1686ec185155 client: added gauge waterlevel example diagram
Markus Kottlaender <markus@intevation.de>
parents:
diff changeset
776 .append("g")
1686ec185155 client: added gauge waterlevel example diagram
Markus Kottlaender <markus@intevation.de>
parents:
diff changeset
777 .attr("class", "brush")
1686ec185155 client: added gauge waterlevel example diagram
Markus Kottlaender <markus@intevation.de>
parents:
diff changeset
778 .call(brush)
2805
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
779 .call(brush.move, this.scale.x.range());
2590
1686ec185155 client: added gauge waterlevel example diagram
Markus Kottlaender <markus@intevation.de>
parents:
diff changeset
780
2805
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
781 eventRect.call(zoom);
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
782 },
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
783 createTooltips(eventRect) {
2816
c02cebff3f16 client: SPUC7/8: fix tooltip size and positioning
Markus Kottlaender <markus@intevation.de>
parents: 2810
diff changeset
784 // create clippable container for the dot
c02cebff3f16 client: SPUC7/8: fix tooltip size and positioning
Markus Kottlaender <markus@intevation.de>
parents: 2810
diff changeset
785 this.diagram
c02cebff3f16 client: SPUC7/8: fix tooltip size and positioning
Markus Kottlaender <markus@intevation.de>
parents: 2810
diff changeset
786 .append("g")
c02cebff3f16 client: SPUC7/8: fix tooltip size and positioning
Markus Kottlaender <markus@intevation.de>
parents: 2810
diff changeset
787 .attr("class", "chart-dots")
2689
8f919fe629f9 client: waterlevel diagram: added tooltips showing date and waterlevel on the chart
Markus Kottlaender <markus@intevation.de>
parents: 2684
diff changeset
788 .append("circle")
8f919fe629f9 client: waterlevel diagram: added tooltips showing date and waterlevel on the chart
Markus Kottlaender <markus@intevation.de>
parents: 2684
diff changeset
789 .attr("class", "chart-dot")
8f919fe629f9 client: waterlevel diagram: added tooltips showing date and waterlevel on the chart
Markus Kottlaender <markus@intevation.de>
parents: 2684
diff changeset
790 .attr("r", 4);
2816
c02cebff3f16 client: SPUC7/8: fix tooltip size and positioning
Markus Kottlaender <markus@intevation.de>
parents: 2810
diff changeset
791
c02cebff3f16 client: SPUC7/8: fix tooltip size and positioning
Markus Kottlaender <markus@intevation.de>
parents: 2810
diff changeset
792 // create container for the tooltip
c02cebff3f16 client: SPUC7/8: fix tooltip size and positioning
Markus Kottlaender <markus@intevation.de>
parents: 2810
diff changeset
793 const tooltip = this.diagram.append("g").attr("class", "chart-tooltip");
2819
53c2bd009c68 client: diagrams: further improved tooltip positioning/sizing
Markus Kottlaender <markus@intevation.de>
parents: 2816
diff changeset
794 tooltip
53c2bd009c68 client: diagrams: further improved tooltip positioning/sizing
Markus Kottlaender <markus@intevation.de>
parents: 2816
diff changeset
795 .append("rect")
2842
37c2a73ed001 client: diagrams: fixed tooltips in firefox
Markus Kottlaender <markus@intevation.de>
parents: 2839
diff changeset
796 .attr("rx", "0.25em")
37c2a73ed001 client: diagrams: fixed tooltips in firefox
Markus Kottlaender <markus@intevation.de>
parents: 2839
diff changeset
797 .attr("ry", "0.25em");
2816
c02cebff3f16 client: SPUC7/8: fix tooltip size and positioning
Markus Kottlaender <markus@intevation.de>
parents: 2810
diff changeset
798
c02cebff3f16 client: SPUC7/8: fix tooltip size and positioning
Markus Kottlaender <markus@intevation.de>
parents: 2810
diff changeset
799 // create container for multiple text rows
c02cebff3f16 client: SPUC7/8: fix tooltip size and positioning
Markus Kottlaender <markus@intevation.de>
parents: 2810
diff changeset
800 const tooltipText = tooltip.append("text").attr("text-anchor", "middle");
2819
53c2bd009c68 client: diagrams: further improved tooltip positioning/sizing
Markus Kottlaender <markus@intevation.de>
parents: 2816
diff changeset
801
53c2bd009c68 client: diagrams: further improved tooltip positioning/sizing
Markus Kottlaender <markus@intevation.de>
parents: 2816
diff changeset
802 // padding inside the tooltip box and diagram padding to determine left
53c2bd009c68 client: diagrams: further improved tooltip positioning/sizing
Markus Kottlaender <markus@intevation.de>
parents: 2816
diff changeset
803 // and right offset from the diagram boundaries for the tooltip position.
53c2bd009c68 client: diagrams: further improved tooltip positioning/sizing
Markus Kottlaender <markus@intevation.de>
parents: 2816
diff changeset
804 const tooltipPadding = 10;
53c2bd009c68 client: diagrams: further improved tooltip positioning/sizing
Markus Kottlaender <markus@intevation.de>
parents: 2816
diff changeset
805 const diagramPadding = 5;
2689
8f919fe629f9 client: waterlevel diagram: added tooltips showing date and waterlevel on the chart
Markus Kottlaender <markus@intevation.de>
parents: 2684
diff changeset
806
2805
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
807 eventRect
2689
8f919fe629f9 client: waterlevel diagram: added tooltips showing date and waterlevel on the chart
Markus Kottlaender <markus@intevation.de>
parents: 2684
diff changeset
808 .on("mouseover", () => {
2816
c02cebff3f16 client: SPUC7/8: fix tooltip size and positioning
Markus Kottlaender <markus@intevation.de>
parents: 2810
diff changeset
809 this.diagram.select(".chart-dot").style("opacity", 1);
c02cebff3f16 client: SPUC7/8: fix tooltip size and positioning
Markus Kottlaender <markus@intevation.de>
parents: 2810
diff changeset
810 this.diagram.select(".chart-tooltip").style("opacity", 1);
2689
8f919fe629f9 client: waterlevel diagram: added tooltips showing date and waterlevel on the chart
Markus Kottlaender <markus@intevation.de>
parents: 2684
diff changeset
811 })
8f919fe629f9 client: waterlevel diagram: added tooltips showing date and waterlevel on the chart
Markus Kottlaender <markus@intevation.de>
parents: 2684
diff changeset
812 .on("mouseout", () => {
2816
c02cebff3f16 client: SPUC7/8: fix tooltip size and positioning
Markus Kottlaender <markus@intevation.de>
parents: 2810
diff changeset
813 this.diagram.select(".chart-dot").style("opacity", 0);
c02cebff3f16 client: SPUC7/8: fix tooltip size and positioning
Markus Kottlaender <markus@intevation.de>
parents: 2810
diff changeset
814 this.diagram.select(".chart-tooltip").style("opacity", 0);
2689
8f919fe629f9 client: waterlevel diagram: added tooltips showing date and waterlevel on the chart
Markus Kottlaender <markus@intevation.de>
parents: 2684
diff changeset
815 })
8f919fe629f9 client: waterlevel diagram: added tooltips showing date and waterlevel on the chart
Markus Kottlaender <markus@intevation.de>
parents: 2684
diff changeset
816 .on("mousemove", () => {
2816
c02cebff3f16 client: SPUC7/8: fix tooltip size and positioning
Markus Kottlaender <markus@intevation.de>
parents: 2810
diff changeset
817 // find data point closest to mouse
c02cebff3f16 client: SPUC7/8: fix tooltip size and positioning
Markus Kottlaender <markus@intevation.de>
parents: 2810
diff changeset
818 const x0 = this.scale.x.invert(
2805
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
819 d3.mouse(document.querySelector(".zoom"))[0]
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
820 ),
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
821 i = d3.bisector(d => d.date).left(this.waterlevels, x0, 1),
2689
8f919fe629f9 client: waterlevel diagram: added tooltips showing date and waterlevel on the chart
Markus Kottlaender <markus@intevation.de>
parents: 2684
diff changeset
822 d0 = this.waterlevels[i - 1],
2715
8d96b9254465 client: waterlevel diagram: fixed console error when hovering the chart where no data is available
Markus Kottlaender <markus@intevation.de>
parents: 2710
diff changeset
823 d1 = this.waterlevels[i] || d0,
2689
8f919fe629f9 client: waterlevel diagram: added tooltips showing date and waterlevel on the chart
Markus Kottlaender <markus@intevation.de>
parents: 2684
diff changeset
824 d = x0 - d0.date > d1.date - x0 ? d1 : d0;
8f919fe629f9 client: waterlevel diagram: added tooltips showing date and waterlevel on the chart
Markus Kottlaender <markus@intevation.de>
parents: 2684
diff changeset
825
2816
c02cebff3f16 client: SPUC7/8: fix tooltip size and positioning
Markus Kottlaender <markus@intevation.de>
parents: 2810
diff changeset
826 const coords = {
c02cebff3f16 client: SPUC7/8: fix tooltip size and positioning
Markus Kottlaender <markus@intevation.de>
parents: 2810
diff changeset
827 x: this.scale.x(d.date),
c02cebff3f16 client: SPUC7/8: fix tooltip size and positioning
Markus Kottlaender <markus@intevation.de>
parents: 2810
diff changeset
828 y: this.scale.y(d.waterlevel)
c02cebff3f16 client: SPUC7/8: fix tooltip size and positioning
Markus Kottlaender <markus@intevation.de>
parents: 2810
diff changeset
829 };
c02cebff3f16 client: SPUC7/8: fix tooltip size and positioning
Markus Kottlaender <markus@intevation.de>
parents: 2810
diff changeset
830
c02cebff3f16 client: SPUC7/8: fix tooltip size and positioning
Markus Kottlaender <markus@intevation.de>
parents: 2810
diff changeset
831 // position the dot
c02cebff3f16 client: SPUC7/8: fix tooltip size and positioning
Markus Kottlaender <markus@intevation.de>
parents: 2810
diff changeset
832 this.diagram
2689
8f919fe629f9 client: waterlevel diagram: added tooltips showing date and waterlevel on the chart
Markus Kottlaender <markus@intevation.de>
parents: 2684
diff changeset
833 .select(".chart-dot")
2691
023a607c4bcc client: waterlevel diagram: fixed tooltip display while moving/zooming the chart
Markus Kottlaender <markus@intevation.de>
parents: 2689
diff changeset
834 .style("opacity", 1)
2816
c02cebff3f16 client: SPUC7/8: fix tooltip size and positioning
Markus Kottlaender <markus@intevation.de>
parents: 2810
diff changeset
835 .attr("transform", `translate(${coords.x}, ${coords.y})`);
c02cebff3f16 client: SPUC7/8: fix tooltip size and positioning
Markus Kottlaender <markus@intevation.de>
parents: 2810
diff changeset
836
2819
53c2bd009c68 client: diagrams: further improved tooltip positioning/sizing
Markus Kottlaender <markus@intevation.de>
parents: 2816
diff changeset
837 // remove current texts
53c2bd009c68 client: diagrams: further improved tooltip positioning/sizing
Markus Kottlaender <markus@intevation.de>
parents: 2816
diff changeset
838 tooltipText.selectAll("tspan").remove();
53c2bd009c68 client: diagrams: further improved tooltip positioning/sizing
Markus Kottlaender <markus@intevation.de>
parents: 2816
diff changeset
839
2816
c02cebff3f16 client: SPUC7/8: fix tooltip size and positioning
Markus Kottlaender <markus@intevation.de>
parents: 2810
diff changeset
840 // write date
2819
53c2bd009c68 client: diagrams: further improved tooltip positioning/sizing
Markus Kottlaender <markus@intevation.de>
parents: 2816
diff changeset
841 tooltipText
53c2bd009c68 client: diagrams: further improved tooltip positioning/sizing
Markus Kottlaender <markus@intevation.de>
parents: 2816
diff changeset
842 .append("tspan")
2842
37c2a73ed001 client: diagrams: fixed tooltips in firefox
Markus Kottlaender <markus@intevation.de>
parents: 2839
diff changeset
843 .attr("dominant-baseline", "hanging")
2819
53c2bd009c68 client: diagrams: further improved tooltip positioning/sizing
Markus Kottlaender <markus@intevation.de>
parents: 2816
diff changeset
844 .attr("text-anchor", "middle")
53c2bd009c68 client: diagrams: further improved tooltip positioning/sizing
Markus Kottlaender <markus@intevation.de>
parents: 2816
diff changeset
845 .text(
53c2bd009c68 client: diagrams: further improved tooltip positioning/sizing
Markus Kottlaender <markus@intevation.de>
parents: 2816
diff changeset
846 d.date.toLocaleString([], {
53c2bd009c68 client: diagrams: further improved tooltip positioning/sizing
Markus Kottlaender <markus@intevation.de>
parents: 2816
diff changeset
847 year: "2-digit",
53c2bd009c68 client: diagrams: further improved tooltip positioning/sizing
Markus Kottlaender <markus@intevation.de>
parents: 2816
diff changeset
848 month: "2-digit",
53c2bd009c68 client: diagrams: further improved tooltip positioning/sizing
Markus Kottlaender <markus@intevation.de>
parents: 2816
diff changeset
849 day: "2-digit",
53c2bd009c68 client: diagrams: further improved tooltip positioning/sizing
Markus Kottlaender <markus@intevation.de>
parents: 2816
diff changeset
850 hour: "2-digit",
53c2bd009c68 client: diagrams: further improved tooltip positioning/sizing
Markus Kottlaender <markus@intevation.de>
parents: 2816
diff changeset
851 minute: "2-digit"
53c2bd009c68 client: diagrams: further improved tooltip positioning/sizing
Markus Kottlaender <markus@intevation.de>
parents: 2816
diff changeset
852 })
53c2bd009c68 client: diagrams: further improved tooltip positioning/sizing
Markus Kottlaender <markus@intevation.de>
parents: 2816
diff changeset
853 );
53c2bd009c68 client: diagrams: further improved tooltip positioning/sizing
Markus Kottlaender <markus@intevation.de>
parents: 2816
diff changeset
854
53c2bd009c68 client: diagrams: further improved tooltip positioning/sizing
Markus Kottlaender <markus@intevation.de>
parents: 2816
diff changeset
855 if (d.predicted) {
53c2bd009c68 client: diagrams: further improved tooltip positioning/sizing
Markus Kottlaender <markus@intevation.de>
parents: 2816
diff changeset
856 tooltipText
53c2bd009c68 client: diagrams: further improved tooltip positioning/sizing
Markus Kottlaender <markus@intevation.de>
parents: 2816
diff changeset
857 .append("tspan")
53c2bd009c68 client: diagrams: further improved tooltip positioning/sizing
Markus Kottlaender <markus@intevation.de>
parents: 2816
diff changeset
858 .attr("x", 0)
53c2bd009c68 client: diagrams: further improved tooltip positioning/sizing
Markus Kottlaender <markus@intevation.de>
parents: 2816
diff changeset
859 .attr("y", 0)
2842
37c2a73ed001 client: diagrams: fixed tooltips in firefox
Markus Kottlaender <markus@intevation.de>
parents: 2839
diff changeset
860 .attr("dy", "1.4em")
37c2a73ed001 client: diagrams: fixed tooltips in firefox
Markus Kottlaender <markus@intevation.de>
parents: 2839
diff changeset
861 .attr("dominant-baseline", "hanging")
2819
53c2bd009c68 client: diagrams: further improved tooltip positioning/sizing
Markus Kottlaender <markus@intevation.de>
parents: 2816
diff changeset
862 .attr("text-anchor", "middle")
53c2bd009c68 client: diagrams: further improved tooltip positioning/sizing
Markus Kottlaender <markus@intevation.de>
parents: 2816
diff changeset
863 .text(d.max + " cm");
53c2bd009c68 client: diagrams: further improved tooltip positioning/sizing
Markus Kottlaender <markus@intevation.de>
parents: 2816
diff changeset
864 tooltipText
53c2bd009c68 client: diagrams: further improved tooltip positioning/sizing
Markus Kottlaender <markus@intevation.de>
parents: 2816
diff changeset
865 .append("tspan")
53c2bd009c68 client: diagrams: further improved tooltip positioning/sizing
Markus Kottlaender <markus@intevation.de>
parents: 2816
diff changeset
866 .attr("x", 0)
53c2bd009c68 client: diagrams: further improved tooltip positioning/sizing
Markus Kottlaender <markus@intevation.de>
parents: 2816
diff changeset
867 .attr("y", 0)
2842
37c2a73ed001 client: diagrams: fixed tooltips in firefox
Markus Kottlaender <markus@intevation.de>
parents: 2839
diff changeset
868 .attr("dy", "2.6em")
37c2a73ed001 client: diagrams: fixed tooltips in firefox
Markus Kottlaender <markus@intevation.de>
parents: 2839
diff changeset
869 .attr("dominant-baseline", "hanging")
2819
53c2bd009c68 client: diagrams: further improved tooltip positioning/sizing
Markus Kottlaender <markus@intevation.de>
parents: 2816
diff changeset
870 .attr("text-anchor", "middle")
53c2bd009c68 client: diagrams: further improved tooltip positioning/sizing
Markus Kottlaender <markus@intevation.de>
parents: 2816
diff changeset
871 .attr("class", "font-weight-bold")
53c2bd009c68 client: diagrams: further improved tooltip positioning/sizing
Markus Kottlaender <markus@intevation.de>
parents: 2816
diff changeset
872 .text(d.waterlevel + " cm");
53c2bd009c68 client: diagrams: further improved tooltip positioning/sizing
Markus Kottlaender <markus@intevation.de>
parents: 2816
diff changeset
873 tooltipText
53c2bd009c68 client: diagrams: further improved tooltip positioning/sizing
Markus Kottlaender <markus@intevation.de>
parents: 2816
diff changeset
874 .append("tspan")
53c2bd009c68 client: diagrams: further improved tooltip positioning/sizing
Markus Kottlaender <markus@intevation.de>
parents: 2816
diff changeset
875 .attr("x", 0)
53c2bd009c68 client: diagrams: further improved tooltip positioning/sizing
Markus Kottlaender <markus@intevation.de>
parents: 2816
diff changeset
876 .attr("y", 0)
2842
37c2a73ed001 client: diagrams: fixed tooltips in firefox
Markus Kottlaender <markus@intevation.de>
parents: 2839
diff changeset
877 .attr("dy", "3.8em")
37c2a73ed001 client: diagrams: fixed tooltips in firefox
Markus Kottlaender <markus@intevation.de>
parents: 2839
diff changeset
878 .attr("dominant-baseline", "hanging")
2819
53c2bd009c68 client: diagrams: further improved tooltip positioning/sizing
Markus Kottlaender <markus@intevation.de>
parents: 2816
diff changeset
879 .attr("text-anchor", "middle")
53c2bd009c68 client: diagrams: further improved tooltip positioning/sizing
Markus Kottlaender <markus@intevation.de>
parents: 2816
diff changeset
880 .text(d.min + " cm");
53c2bd009c68 client: diagrams: further improved tooltip positioning/sizing
Markus Kottlaender <markus@intevation.de>
parents: 2816
diff changeset
881 } else {
53c2bd009c68 client: diagrams: further improved tooltip positioning/sizing
Markus Kottlaender <markus@intevation.de>
parents: 2816
diff changeset
882 tooltipText
53c2bd009c68 client: diagrams: further improved tooltip positioning/sizing
Markus Kottlaender <markus@intevation.de>
parents: 2816
diff changeset
883 .append("tspan")
53c2bd009c68 client: diagrams: further improved tooltip positioning/sizing
Markus Kottlaender <markus@intevation.de>
parents: 2816
diff changeset
884 .attr("x", 0)
53c2bd009c68 client: diagrams: further improved tooltip positioning/sizing
Markus Kottlaender <markus@intevation.de>
parents: 2816
diff changeset
885 .attr("y", 0)
2842
37c2a73ed001 client: diagrams: fixed tooltips in firefox
Markus Kottlaender <markus@intevation.de>
parents: 2839
diff changeset
886 .attr("dy", "1.4em")
37c2a73ed001 client: diagrams: fixed tooltips in firefox
Markus Kottlaender <markus@intevation.de>
parents: 2839
diff changeset
887 .attr("dominant-baseline", "hanging")
2819
53c2bd009c68 client: diagrams: further improved tooltip positioning/sizing
Markus Kottlaender <markus@intevation.de>
parents: 2816
diff changeset
888 .attr("text-anchor", "middle")
53c2bd009c68 client: diagrams: further improved tooltip positioning/sizing
Markus Kottlaender <markus@intevation.de>
parents: 2816
diff changeset
889 .attr("class", "font-weight-bold")
53c2bd009c68 client: diagrams: further improved tooltip positioning/sizing
Markus Kottlaender <markus@intevation.de>
parents: 2816
diff changeset
890 .text(d.waterlevel + " cm");
53c2bd009c68 client: diagrams: further improved tooltip positioning/sizing
Markus Kottlaender <markus@intevation.de>
parents: 2816
diff changeset
891 }
2816
c02cebff3f16 client: SPUC7/8: fix tooltip size and positioning
Markus Kottlaender <markus@intevation.de>
parents: 2810
diff changeset
892
c02cebff3f16 client: SPUC7/8: fix tooltip size and positioning
Markus Kottlaender <markus@intevation.de>
parents: 2810
diff changeset
893 // get text dimensions
2819
53c2bd009c68 client: diagrams: further improved tooltip positioning/sizing
Markus Kottlaender <markus@intevation.de>
parents: 2816
diff changeset
894 const textBBox = tooltipText.node().getBBox();
2816
c02cebff3f16 client: SPUC7/8: fix tooltip size and positioning
Markus Kottlaender <markus@intevation.de>
parents: 2810
diff changeset
895
c02cebff3f16 client: SPUC7/8: fix tooltip size and positioning
Markus Kottlaender <markus@intevation.de>
parents: 2810
diff changeset
896 this.diagram
c02cebff3f16 client: SPUC7/8: fix tooltip size and positioning
Markus Kottlaender <markus@intevation.de>
parents: 2810
diff changeset
897 .selectAll(".chart-tooltip text tspan")
2819
53c2bd009c68 client: diagrams: further improved tooltip positioning/sizing
Markus Kottlaender <markus@intevation.de>
parents: 2816
diff changeset
898 .attr("x", textBBox.width / 2 + tooltipPadding)
53c2bd009c68 client: diagrams: further improved tooltip positioning/sizing
Markus Kottlaender <markus@intevation.de>
parents: 2816
diff changeset
899 .attr("y", tooltipPadding);
2816
c02cebff3f16 client: SPUC7/8: fix tooltip size and positioning
Markus Kottlaender <markus@intevation.de>
parents: 2810
diff changeset
900
c02cebff3f16 client: SPUC7/8: fix tooltip size and positioning
Markus Kottlaender <markus@intevation.de>
parents: 2810
diff changeset
901 // position and scale tooltip box
2819
53c2bd009c68 client: diagrams: further improved tooltip positioning/sizing
Markus Kottlaender <markus@intevation.de>
parents: 2816
diff changeset
902 const xMax =
53c2bd009c68 client: diagrams: further improved tooltip positioning/sizing
Markus Kottlaender <markus@intevation.de>
parents: 2816
diff changeset
903 this.dimensions.width -
53c2bd009c68 client: diagrams: further improved tooltip positioning/sizing
Markus Kottlaender <markus@intevation.de>
parents: 2816
diff changeset
904 (textBBox.width + diagramPadding + tooltipPadding * 2);
53c2bd009c68 client: diagrams: further improved tooltip positioning/sizing
Markus Kottlaender <markus@intevation.de>
parents: 2816
diff changeset
905 const tooltipX = Math.max(
53c2bd009c68 client: diagrams: further improved tooltip positioning/sizing
Markus Kottlaender <markus@intevation.de>
parents: 2816
diff changeset
906 diagramPadding,
53c2bd009c68 client: diagrams: further improved tooltip positioning/sizing
Markus Kottlaender <markus@intevation.de>
parents: 2816
diff changeset
907 Math.min(coords.x - (textBBox.width + tooltipPadding * 2) / 2, xMax)
53c2bd009c68 client: diagrams: further improved tooltip positioning/sizing
Markus Kottlaender <markus@intevation.de>
parents: 2816
diff changeset
908 );
2824
d7c4169516fa client: spuc7/8: further improved tooltip positioning
Markus Kottlaender <markus@intevation.de>
parents: 2821
diff changeset
909 let tooltipY = coords.y - (textBBox.height + tooltipPadding * 2) - 10;
d7c4169516fa client: spuc7/8: further improved tooltip positioning
Markus Kottlaender <markus@intevation.de>
parents: 2821
diff changeset
910 if (coords.y < textBBox.height + tooltipPadding * 2) {
d7c4169516fa client: spuc7/8: further improved tooltip positioning
Markus Kottlaender <markus@intevation.de>
parents: 2821
diff changeset
911 tooltipY = coords.y + 10;
d7c4169516fa client: spuc7/8: further improved tooltip positioning
Markus Kottlaender <markus@intevation.de>
parents: 2821
diff changeset
912 }
d7c4169516fa client: spuc7/8: further improved tooltip positioning
Markus Kottlaender <markus@intevation.de>
parents: 2821
diff changeset
913
2816
c02cebff3f16 client: SPUC7/8: fix tooltip size and positioning
Markus Kottlaender <markus@intevation.de>
parents: 2810
diff changeset
914 this.diagram
c02cebff3f16 client: SPUC7/8: fix tooltip size and positioning
Markus Kottlaender <markus@intevation.de>
parents: 2810
diff changeset
915 .select(".chart-tooltip")
c02cebff3f16 client: SPUC7/8: fix tooltip size and positioning
Markus Kottlaender <markus@intevation.de>
parents: 2810
diff changeset
916 .style("opacity", 1)
c02cebff3f16 client: SPUC7/8: fix tooltip size and positioning
Markus Kottlaender <markus@intevation.de>
parents: 2810
diff changeset
917 .attr("transform", `translate(${tooltipX}, ${tooltipY})`)
c02cebff3f16 client: SPUC7/8: fix tooltip size and positioning
Markus Kottlaender <markus@intevation.de>
parents: 2810
diff changeset
918 .select("rect")
2819
53c2bd009c68 client: diagrams: further improved tooltip positioning/sizing
Markus Kottlaender <markus@intevation.de>
parents: 2816
diff changeset
919 .attr("width", textBBox.width + tooltipPadding * 2)
53c2bd009c68 client: diagrams: further improved tooltip positioning/sizing
Markus Kottlaender <markus@intevation.de>
parents: 2816
diff changeset
920 .attr("height", textBBox.height + tooltipPadding * 2);
2689
8f919fe629f9 client: waterlevel diagram: added tooltips showing date and waterlevel on the chart
Markus Kottlaender <markus@intevation.de>
parents: 2684
diff changeset
921 });
2805
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
922 },
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
923 isNext(seconds) {
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
924 // helper to check whether points in the chart are "next to each other"
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
925 // for that they need to be exactly the specified amount of seconds apart.
eb91ad1d7a93 client: waterlevel diagram: optimized code for better readability
Markus Kottlaender <markus@intevation.de>
parents: 2794
diff changeset
926 return (prev, current) => current.date - prev.date === seconds * 1000;
2590
1686ec185155 client: added gauge waterlevel example diagram
Markus Kottlaender <markus@intevation.de>
parents:
diff changeset
927 }
1686ec185155 client: added gauge waterlevel example diagram
Markus Kottlaender <markus@intevation.de>
parents:
diff changeset
928 },
1686ec185155 client: added gauge waterlevel example diagram
Markus Kottlaender <markus@intevation.de>
parents:
diff changeset
929 created() {
1686ec185155 client: added gauge waterlevel example diagram
Markus Kottlaender <markus@intevation.de>
parents:
diff changeset
930 window.addEventListener("resize", debounce(this.drawDiagram), 100);
1686ec185155 client: added gauge waterlevel example diagram
Markus Kottlaender <markus@intevation.de>
parents:
diff changeset
931 },
2810
97cf32cf2562 client: waterlevel diagram: draw diagram when component is mounted
Markus Kottlaender <markus@intevation.de>
parents: 2805
diff changeset
932 mounted() {
97cf32cf2562 client: waterlevel diagram: draw diagram when component is mounted
Markus Kottlaender <markus@intevation.de>
parents: 2805
diff changeset
933 this.drawDiagram();
97cf32cf2562 client: waterlevel diagram: draw diagram when component is mounted
Markus Kottlaender <markus@intevation.de>
parents: 2805
diff changeset
934 },
2590
1686ec185155 client: added gauge waterlevel example diagram
Markus Kottlaender <markus@intevation.de>
parents:
diff changeset
935 updated() {
1686ec185155 client: added gauge waterlevel example diagram
Markus Kottlaender <markus@intevation.de>
parents:
diff changeset
936 this.drawDiagram();
2986
7ee9a3ef90d4 client: remove resize event listener from diagrams after they are closed
Markus Kottlaender <markus@intevation.de>
parents: 2843
diff changeset
937 },
7ee9a3ef90d4 client: remove resize event listener from diagrams after they are closed
Markus Kottlaender <markus@intevation.de>
parents: 2843
diff changeset
938 destroyed() {
7ee9a3ef90d4 client: remove resize event listener from diagrams after they are closed
Markus Kottlaender <markus@intevation.de>
parents: 2843
diff changeset
939 window.addEventListener("resize", debounce(this.drawDiagram));
2590
1686ec185155 client: added gauge waterlevel example diagram
Markus Kottlaender <markus@intevation.de>
parents:
diff changeset
940 }
1686ec185155 client: added gauge waterlevel example diagram
Markus Kottlaender <markus@intevation.de>
parents:
diff changeset
941 };
1686ec185155 client: added gauge waterlevel example diagram
Markus Kottlaender <markus@intevation.de>
parents:
diff changeset
942 </script>